Bosch Split CS SM048 User Manual

SM Split CS Series Heat Pump
SM Split CS Series Heat Pump8733825873 (2020/05)
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Subject to change without prior notice
Document Conventions .......................................................3
Key to Symbols............................................................ 3
Safety Warnings..................................................................3
Model Nomenclature ...........................................................4
CS/Air Handler Pairing ........................................................5
SM Split CS Standard Package .............................................6
General Description ..................................................... 6
Moving and Storage ..................................................... 6
Initial Inspection.......................................................... 6
Unit Installation ..................................................................7
Location Selection...............................................................7
Condensing Section Location ........................................ 7
Air Handler Location..................................................... 7
Installation .........................................................................7
Condensing Section Installation..................................... 7
Condensate Drain........................................................ 8
Water Piping ............................................................... 8
Refrigerant Lines ................................................................9
Linear vs. Equivalent Line Length ................................... 9
Connecting Refrigerant Lines......................................... 9
Additional Adjustments Required when Pairing SM Split CS
with BVA2.0 and BMAC ..............................................11
Water Quality Table...........................................................14
Electrical .................................................................. 15
Safety Devices and the UPM Controller...............................16
Typical System Setup ........................................................19
Specific Application Considerations ............................. 20
Well Water Systems ................................................... 20
Cooling Tower/Boiler Systems..................................... 20
Geothermal Systems.................................................. 20
Post-Installation System Checkout .....................................21
System Operation .............................................................21
Unit Start-up.....................................................................21
Sequence of Operation ......................................................21
Standard Factory-Installed Components.............................23
Pump/Valve Relay...................................................... 23
Field-Installed Accessories ................................................23
Flow Proving Switch (DPS) ......................................... 23
SmartStart Assist Specifications.................................. 24
SmartStart Assist Modes of Operations......................... 24
Check-Out Sheet ...............................................................27
Troubleshooting................................................................28
SmartStart Assist Troubleshooting............................... 30
SmartStart Assist Flashing Sequence............................ 30
UPM LED Status Indicator (Blink Code) Information........ 31
Compressor Ohms .....................................................31
Operating Temperatures and Pressures..............................32
Maintenance .................................................................... 36
Water Side Pressure Drop in PSIG ................................36
Decommissioning Information ........................................... 37
Protecting the Environment .........................................37
Wiring Diagrams ............................................................... 38
Dimensional Drawings.......................................................39
Terminology ..................................................................... 40
Acronyms .................................................................40
Terms.......................................................................40
Notes ............................................................................... 41

Bosch Split CS SM048 Specifications

General

Brand	Bosch
Model	Split CS SM048
Category	Heat Pump
Language	English